1. n. & v. Brit. colloq.
--n. a heavy blunt weapon.
--v.tr. hit with a cosh.
Etymology: 19th c.: orig. unkn. 2. abbr. Math. hyperbolic cosine.
COSH
Meaning of COSH in English
Oxford English vocab. Оксфордский английский словарь. 2012
1. n. & v. Brit. colloq.
--n. a heavy blunt weapon.
--v.tr. hit with a cosh.
Etymology: 19th c.: orig. unkn. 2. abbr. Math. hyperbolic cosine.
Oxford English vocab. Оксфордский английский словарь. 2012